Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Statement [Abstract]
Net Sales	$ 532.9	$ 430.4
Cost of goods sold	333.3	282.4
Gross Profit	199.6	148.0
Selling, general and administrative expenses	80.1	52.8
Amortization of intangible assets	4.2	22.2
Operating Profit	115.3	73.0
Interest expense, net	14.4	14.9
Earnings before Income Taxes	100.9	58.1
Income tax expense	24.0	14.2
Net Earnings	$ 76.9	$ 43.9
Earnings per share of Common Stock, basic (in USD per share)	$ 0.60	$ 0.33
Earnings per share of Common Stock, diluted (in USD per share)	$ 0.59	$ 0.33
Weighted Average shares of Common Stock Outstanding, basic (in shares)	128.9	131.2
Weighted-Averages shares of Common Stock Outstanding, diluted (in shares)	131.1	133.0